package Thread;
class MyThread extends Thread {
    public void run() {
        while(true) {
            System.out.println("hello thread");
            try {
                Thread.sleep(2000);
            }catch (InterruptedException e) {
                throw new RuntimeException(e);
            }
        }
    }
}
public class Multithead1 {
    public static void main(String[] args) {
        Thread t = new MyThread();
        t.start();
        while (true) {
            System.out.println("hello main");
            try{
                Thread.sleep(2000);
            }catch (InterruptedException e) {
                throw new RuntimeException(e);
            }
        }
    }
}
